Senior Network Security Engineer
Location
Epsom, Surrey
Job Type
Full-time
Category
computer-and-mathematical
Posted
June 18, 2026
Senior Network Security Engineer
Near Epsom | Hybrid (2 days onsite)
Permanent | On call + occasional OOHWhy This Role?
This is a busy, engineering led role within a well established financial services environment, ideal for someone who wants to own and evolve a modern network security estate, not just maintain it.
You'll take a lead role across Palo Alto firewalls, core networking and security tooling, helping shape a more resilient, scalable and secure infrastructure.
If you're currently in a BAU heavy role and you want more ownership, more engineering and real investment in modern security, this is worth a look.
Key Responsibilities
Own and optimise Palo Alto firewall estate
Support LAN/WAN, Wi-Fi, remote access, and load balancing
Monitor & respond to security incidents (SIEM/EDR)
Improve network security, segmentation & resilience
Manage vulnerability scanning & patching (Qualys)
Lead/contribute to security &...
Near Epsom | Hybrid (2 days onsite)
Permanent | On call + occasional OOHWhy This Role?
This is a busy, engineering led role within a well established financial services environment, ideal for someone who wants to own and evolve a modern network security estate, not just maintain it.
You'll take a lead role across Palo Alto firewalls, core networking and security tooling, helping shape a more resilient, scalable and secure infrastructure.
If you're currently in a BAU heavy role and you want more ownership, more engineering and real investment in modern security, this is worth a look.
Key Responsibilities
Own and optimise Palo Alto firewall estate
Support LAN/WAN, Wi-Fi, remote access, and load balancing
Monitor & respond to security incidents (SIEM/EDR)
Improve network security, segmentation & resilience
Manage vulnerability scanning & patching (Qualys)
Lead/contribute to security &...